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Hi,
I have used frames in my page i wanna dynamically load frame
For this i used this code in code behind
<br />
Dim fram As New System.Web.UI.HtmlControls.HtmlForm<br />
<br />
fram = CType(Me.FindControl("lower_frame"), HtmlControl)<br />
<br />
Dim src As String<br />
src = "left frame.aspx"<br />
<br />
With fram<br />
.Attributes("src") = src<br />
.Attributes("width") = "100%"<br />
.Attributes("height") = "328px"<br />
End With<br />
<br />
It gives error that
Object reference not set to an instance of an object.
Thanks with anticaption
Unless u don't give ur hundred percent whatever u r doning till there is no result of ur work...
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I noticed that you are trying to assign frame control in Form control.
Dim fram As New System.Web.UI.HtmlControls.HtmlForm
fram = CType(Me.FindControl("lower_frame"), HtmlControl)
(1) You can use by make it as runat server
or
try this:
Dim frame1 As HtmlControl = CType(Me.FindControl("frame1"), HtmlControl)
Parwej Ahamad
R & D with IIS 5.0/6.0
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Thanks 4 ur quick response
I have made it runat="server"
n used this
Dim frame1 As HtmlControl = CType(Me.FindControl("frame1"), HtmlControl)
but still facing the same problem....
Unless u don't give ur hundred percent whatever u r doning till there is no result of ur work...
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Hi,
find with your frame id which i have bold:
Dim frame1 As HtmlControl = CType(Me.FindControl("your_Frame_id"), HtmlControl
Parwej Ahamad
R & D with IIS 5.0/6.0
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Have you spelt the findcontrol name wrong? check that first
object reference means you are trying to reference something that doesnt exist yet
We are not a Code Charity
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Thanks to both of u
i wrote right in my project but by mistake wrong in above post
<br />
this is frame<br />
<frame name="right_frame" src="rightframe.aspx" runtat="Server"/><br />
<br />
<br />
in code behind<br />
<br />
Dim frame1 As HtmlControl = CType(Me.FindControl("right_frame"), HtmlControl)<br />
<br />
Dim src As String<br />
src = "abc.aspx"<br />
<br />
With frame1<br />
.Attributes("src") = src<br />
.Attributes("width") = "100%"<br />
.Attributes("height") = "328px"<br />
End With<br />
i don't know where i m wrong???
Unless u don't give ur hundred percent whatever u r doning till there is no result of ur work...
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Are you using frameset ?
If no then change as below
<IFRAME name="right_frame" src="rightframe.aspx" runtat="Server"/>
Parwej Ahamad
R & D with IIS 5.0/6.0
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Hi Friends.
Please, tell me how can I add service reference in asp.net(C#) application.
Thankx
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check this out:
http://forums.asp.net/t/1262470.aspx
We are not a Code Charity
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Windows Servie or WebService ?
Parwej Ahamad
R & D with IIS 5.0/6.0
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Hi
I have some very fussy users.
Normally when you tick a tickbox it shows a tick in the box.
They requested a X to show in the box,
any1 know if thats possible?
thanks
We are not a Code Charity
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.netman wrote: Normally when you tick a tickbox it shows a tick in the box.
They requested a X to show in the box,
any1 know if thats possible?
I think that is not possible but instead of checkBox,you can also use images like as checkbox. Take two image with and change alternate both image and store value in hidden field.If it is chcked,value is 1 otherwise value is 0.
Regards
kHan
please don't forget to vote on the post that helped you.
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OK thanks
as I suspected you cant do, I think doing it the image way would be to much hassle.
cheers
We are not a Code Charity
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Hello everyone,
I have an ASP.Net web application that is using Asynchronous paging. I have checkboxes on it, the value of each checkboxes are IP addresses. If a user has checked all checkboxes then the program will collect all IP address. The program works fine if a user only check 1 checkbox only, the most complicated part when a user checks multiple checkboxes. The reason why I am using checkbox control is because I am collecting data that are came from different SQL server thru the IP addresses of checkboxes, and merge all data using dataset if a user checks multiple checkboxes. I will show you my code:
Session("IpAddrs1") = "Server=" & chkHallList.Items(0).Value & ";" & strHallCon -> (used for initializing connection string depending on checkbox value)
Dim task1 As New AsyncTasks.Tasks()
Dim asyncTask1 As New PageAsyncTask(AddressOf task1.OnBegin1, _
AddressOf task1.OnEnd1, _
AddressOf task1.OnTimeout1, _
"AsyncTask1", _
True)
Page.RegisterAsyncTask(asyncTask1)
Page.ExecuteRegisteredAsyncTasks()
Above codes are only used if there is 1 IP address, my problem is how can I enhance my program that can use multiple Asycnrhonous tasks? Would that be possible? I know that we can use multiple Asynchronous processing, but how can I do that dynamically?
Thanks in advance.
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just use += to keep adding a selected checkbox value to a session if thats where you want to store it
We are not a Code Charity
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Hi .netman,
Thanks for your immediate reply, i really appreciate that. So, you mean that I will be using a loop and parse it so I can get the value of let say 2 checkboxes?
Thanks in advance.
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Yeah thats basically it
We are not a Code Charity
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Oh, I already did that and it is also works fine. But I think the problem with that is although I am using asynchronous technique, the way my program is being called is not parallel because I am using a loop. If the
first task is not completed yet then the next task will have to wait until the first task is completed. I will show you my code:
For i = 0 To chkHallList.Items.Count - 1
If chkHallList.Items(i).Selected Then
strNewHallCon = "Server=" & chkHallList.Items(i).Value & ";" & strHallCon
Dim task As New AsyncTasks.Tasks()
Dim asyncTask As New PageAsyncTask(AddressOf task.OnBegin, _
AddressOf task.OnEnd, _
AddressOf task.OnTimeout, _
"AsyncTask", _
True)
Session("IpAddrs") = strNewHallCon
Page.RegisterAsyncTask(asyncTask)
Page.ExecuteRegisteredAsyncTasks()
If Not task.GetAsyncDatasetResults() Is Nothing Then
dsGetResults.Merge(task.GetAsyncDatasetResults())
End If
End If
Next
Above code are works fine, but as I have said the way my program being called is not parallel. Is there any other technique that should I consider? I think the only way is using dynamic call of procedure to run the sql query and merge it thru dataset. Is that possible? The code that runs the sql query is residing in task.OnBegin function.
Thanks in advance.
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drop down list: id is ddlProductName
I want to access text value of this ddl using javascript function.
code written below not working
('<%=ddlProductName.ClientID%>').value
You get the best out of others when you give the best of yourself.
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try
var ddl = document.getElementById('<%=ddlProductName.ClientID%>');
var text = ddl.options[ddl.selectedIndex].text;
alert(text);
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both code
not abel to pick up ddl text value
You get the best out of others when you give the best of yourself.
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Post your complete code block
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BOTs - running in my mind wrote: var ddl = document.getElementById('<%=ddlProductName.ClientID%>');
var text = ddl.options[ddl.selectedIndex].text;
What About this?
alert(<%=ddlProductName.SelectedItem.Text%>);
Regard
kHAn
please don't forget to vote on the post that helped you.
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